package com.leyou.controller;

import com.leyou.common.pojo.PageResult;
import com.leyou.item.pojo.Brand;
import com.leyou.service.BrandService;
import org.omg.CORBA.PUBLIC_MEMBER;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.*;

import javax.xml.ws.Response;
import java.util.List;

@RequestMapping("/brand")
@Controller
public class BrandController {

    @Autowired
    private BrandService brandService;

    /**
     * 根据条件查询品牌信息分页并排序
     * @param key
     * @param page
     * @param rows
     * @param sortBy
     * @param desc
     * @return
     */
    @GetMapping("/page")
    public ResponseEntity<PageResult<Brand>> queryBrandsByPage(
            @RequestParam(value="key",required = false)String key,
            @RequestParam(value="page",defaultValue = "1")Integer page,
            @RequestParam(value="rows",defaultValue = "5")Integer rows,
            @RequestParam(value="sortBy",required = false)String sortBy,
            @RequestParam(value="desc",required = false)boolean desc
    ){
        PageResult<Brand> result = this.brandService.queryBrandsByPage(key,page,rows,sortBy,desc);
        if (CollectionUtils.isEmpty(result.getItems())){
            return ResponseEntity.notFound().build();
        }
        return ResponseEntity.ok(result);
    }

    /**
     * 新增品牌
     * @param brand
     * @param cids
     * @return
     */
    @PostMapping
    public ResponseEntity<Void> saveBrand(Brand brand, @RequestParam("cids")List<Long> cids){
        this.brandService.saveBrand(brand,cids);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    /**
     * 根据分类查询品牌
     * @param cid
     * @return
     */
    @GetMapping("/cid/{cid}")
    public ResponseEntity<List<Brand>> queryBrandsByCid(@PathVariable("cid")Long cid){
        List<Brand> brands = this.brandService.queryBrandsByCid(cid);
        if (CollectionUtils.isEmpty(brands)) {
            return ResponseEntity.notFound().build();
        }
        return ResponseEntity.ok(brands);
    }

    @GetMapping("/{id}")
    public ResponseEntity<Brand> queryBrandById(@PathVariable("id") Long id){
        Brand brand = this.brandService.queryBrandById(id);
        if(brand == null){
            return ResponseEntity.notFound().build();
        }
        return ResponseEntity.ok(brand);
    }
}
